By Train (from Hanoi to Lao Cai then Sapa):
Traveling by train from Hanoi offers a comfortable overnight journey to Lao Cai, taking approximately 8 to 9 hours. From Lao Cai Railway Station, a local bus or taxi completes the 35-38 km journey to Sapa town, which typically takes about an hour to 1.5 hours. Train ticket prices vary based on cabin class, ranging from around 150,000 VND for a hard seat to 1,800,000 VND or more for luxury sleeper cabins (approximately $6 - $75 USD).